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  1. Y

    Calculation of acid addition is wrong

    It looks like the amount it gives is too low. See the attached file.
  2. Y

    Wires for Pentair Intelliflo pump

    I am replacing the wiring for the pentair intelliflo pump 011018. Which gauge of wires should I use? Thanks.
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    Current switch for SWG

    I installed intelliflo VS pump and intellichlor IC40. How to turn on/off intellichlor with pump on/off? I did some research on this website and others. I found out that all the designs are over-complicated. Why not just use a current switch only such as this one($21)...
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    Help on air blower's fitting and adaptors

    I want to close my pool myself. I just bought a pool blower: Cyclone Vacuum and Blower - 3 HP - Vacuum And Dust Collector Accessories - Amazon.com Could anyone tell me how to connect it to the pool pipe. I want to connect it to the pump house inlet. Is this right? Which hose/fittings/adaptor...
  5. Y

    Antifreeze

    Hi All, I am closing my pool. Is this antifreeze suitable for pool closing? http://www.walmart.com/ip/Prestone-RV-Marine-Antifreeze/16213488 Thanks, --Yang
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    Do you secure the skimmer cover with screws when winterizing pool?

    I have a question, do you secure the skimmer cover to skimmer with screws when winterizing pool? If so, is it possible to make the ice inside to crack the skimmer house in winter time? Thanks.
  7. Y

    Help on pump prime of Pentair intelliflo variable speed pump

    Today I replaced my old Pentair Whisperflo pump with Pentair intelliflo variable speed pump myself. Everything is fine except the pump cannot prime the water. Is it because of suction side air leaks or wrong setup? I just used the factory default setting now. My old pump primes no problem...
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    Water color

    I am always curious why the water color of the pool in the homepage is that blue. Did you use some chemicals to make it blue? Or because of the pool surface color, or you used some software to post-processed it? I never have that blue color for my pool, at most it is very clear.
  9. Y

    Thank you

    I have a pool for several years and each year I used the test stripe and add the chemicals by the way of "try and error". From time to time, the pool turned to green. Until recently I followed the instructions of yours, and bought the test kit K2006. For the first time the pool turned to color...